:root {
  --navy: #163e55;
  --navy-deep: #102f42;
  --navy-soft: #e9f1f5;
  --mint: #b8dfd4;
  --mint-strong: #6ebfab;
  --mint-dark: #287c6a;
  --bg: #f4f7f8;
  --surface: #ffffff;
  --surface-alt: #eef3f4;
  --text: #17262e;
  --muted: #66777f;
  --line: #dbe4e7;
  --danger: #b23b48;
  --danger-soft: #fbecef;
  --warning: #a76408;
  --warning-soft: #fff3d9;
  --success: #19745f;
  --success-soft: #e4f5ef;
  --shadow: 0 12px 40px rgba(23, 57, 74, 0.08);
  --sidebar-width: 280px;
  --sidebar-collapsed: 78px;
}

* { box-sizing: border-box; }

html { color-scheme: light; }

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
img { max-width: 100%; }

.hidden { display: none !important; }
.muted { color: var(--muted); }
.full { width: 100%; }
.grow { flex: 1 1 260px !important; }

.center-screen {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
  background:
    radial-gradient(circle at 15% 10%, rgba(184, 223, 212, .6), transparent 32%),
    linear-gradient(145deg, #f8fbfb, #edf4f5);
}

.auth-card {
  width: min(100%, 420px);
  background: rgba(255, 255, 255, .95);
  border: 1px solid rgba(22, 62, 85, .1);
  border-radius: 24px;
  padding: 32px;
  box-shadow: var(--shadow);
}

.auth-card h1 { margin: 12px 0 6px; font-size: 27px; }
.auth-card .muted { margin: 0 0 24px; }
.auth-logo { display: block; width: 210px; max-height: 75px; object-fit: contain; object-position: left; }

label {
  display: block;
  margin: 0 0 6px;
  color: #4d626c;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .01em;
}

input, select, textarea {
  width: 100%;
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface);
  color: var(--text);
  padding: 9px 11px;
  outline: none;
  transition: border-color .15s, box-shadow .15s;
}

textarea { resize: vertical; }
input:focus, select:focus, textarea:focus {
  border-color: var(--mint-dark);
  box-shadow: 0 0 0 3px rgba(110, 191, 171, .18);
}

.auth-card input { margin-bottom: 14px; }

.button {
  min-height: 40px;
  border-radius: 10px;
  border: 1px solid transparent;
  padding: 8px 14px;
  font-weight: 700;
}

.button.primary { background: var(--navy); color: white; }
.button.primary:hover { background: var(--navy-deep); }
.button.secondary { background: var(--mint); color: var(--navy-deep); }
.button.ghost { background: transparent; border-color: var(--line); color: var(--text); }
.button.danger { background: var(--danger-soft); color: var(--danger); border-color: #f1cbd1; }
.button.small { min-height: 32px; padding: 5px 9px; font-size: 12px; }
.button:disabled { cursor: not-allowed; opacity: .55; }

.app-shell { min-height: 100vh; }

.sidebar {
  position: fixed;
  inset: 0 auto 0 0;
  z-index: 30;
  width: var(--sidebar-width);
  display: flex;
  flex-direction: column;
  padding: 18px 14px;
  overflow-y: auto;
  background: var(--navy-deep);
  color: white;
  transition: width .2s ease, transform .2s ease;
}

.sidebar-head {
  min-height: 58px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.brand-logo {
  width: 190px;
  height: 54px;
  object-fit: contain;
  object-position: left;
  filter: brightness(0) invert(1);
}

.icon-button {
  width: 38px;
  height: 38px;
  display: inline-grid;
  place-items: center;
  flex: 0 0 auto;
  border: 1px solid rgba(255, 255, 255, .17);
  border-radius: 10px;
  background: rgba(255, 255, 255, .07);
  color: inherit;
  font-size: 19px;
}

.identity-card {
  display: flex;
  flex-direction: column;
  gap: 3px;
  margin: 16px 0 12px;
  padding: 12px;
  border-radius: 12px;
  background: rgba(255, 255, 255, .07);
  overflow: hidden;
}

.identity-card strong, .identity-card span { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.identity-card .muted { color: rgba(255, 255, 255, .65); font-size: 12px; }

.unit-control, .unit-badge {
  margin-bottom: 14px;
  padding: 11px;
  border: 1px solid rgba(184, 223, 212, .25);
  border-radius: 12px;
  background: rgba(184, 223, 212, .09);
}

.unit-control label, .unit-badge span { color: rgba(255, 255, 255, .65); font-size: 11px; }
.unit-control select { min-height: 38px; margin-top: 5px; border-color: rgba(255,255,255,.15); background: rgba(255,255,255,.1); color: white; }
.unit-control option { color: var(--text); }
.unit-badge { display: flex; flex-direction: column; gap: 3px; }
.unit-badge strong { font-size: 13px; white-space: nowrap; }

.sidebar-nav { display: flex; flex-direction: column; gap: 5px; }
.nav-item {
  width: 100%;
  min-height: 45px;
  display: flex;
  align-items: center;
  gap: 12px;
  border: 0;
  border-radius: 11px;
  padding: 10px 12px;
  background: transparent;
  color: rgba(255, 255, 255, .75);
  text-align: left;
  font-weight: 650;
}
.nav-item:hover { background: rgba(255, 255, 255, .07); color: white; }
.nav-item.active { background: var(--mint); color: var(--navy-deep); }
.nav-icon { width: 22px; flex: 0 0 22px; text-align: center; font-size: 17px; }
.nav-label { white-space: nowrap; }

.sidebar-logout { margin-top: auto; color: white !important; border-color: rgba(255,255,255,.2) !important; }

.sidebar.collapsed { width: var(--sidebar-collapsed); }
.sidebar.collapsed .brand-logo,
.sidebar.collapsed .identity-card,
.sidebar.collapsed .unit-control,
.sidebar.collapsed .unit-badge,
.sidebar.collapsed .nav-label,
.sidebar.collapsed .sidebar-logout { display: none; }
.sidebar.collapsed .sidebar-head { justify-content: center; }
.sidebar.collapsed .nav-item { justify-content: center; padding-inline: 8px; }

.main-content {
  min-height: 100vh;
  margin-left: var(--sidebar-width);
  padding: 34px clamp(22px, 4vw, 56px) 64px;
  transition: margin-left .2s ease;
}

.app-shell.sidebar-collapsed .main-content { margin-left: var(--sidebar-collapsed); }
.mobile-header { display: none; }

.page { display: none; max-width: 1480px; margin: 0 auto; }
.page.active { display: block; }

.page-heading {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 18px;
  margin-bottom: 24px;
}

.page-heading h1 { margin: 2px 0 5px; font-size: clamp(27px, 3vw, 36px); letter-spacing: -.035em; }
.page-heading p { margin: 0; }
.eyebrow { margin: 0; color: var(--mint-dark); font-size: 11px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }

.section-heading { display: flex; justify-content: space-between; gap: 16px; margin: 28px 0 13px; }
.section-heading h2 { margin: 0 0 4px; font-size: 20px; }
.section-heading p { margin: 0; font-size: 13px; }

.card, .table-card {
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--surface);
  box-shadow: 0 7px 24px rgba(23, 57, 74, .045);
}

.form-card { margin-bottom: 18px; padding: 20px; }
.form-grid { display: grid; gap: 15px; margin-bottom: 15px; }
.form-grid.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.form-grid.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.span-two { grid-column: span 2; }
.form-actions { display: flex; justify-content: flex-end; gap: 9px; margin-top: 16px; }
.form-message { min-height: 18px; margin: 10px 0 0; font-size: 13px; }
.form-message.error { color: var(--danger); }
.form-message.success { color: var(--success); }

.toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 12px;
  margin-bottom: 16px;
  padding: 14px;
}
.toolbar > div { flex: 0 1 210px; }
.toolbar label { margin-bottom: 5px; }

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(150px, 1fr));
  gap: 13px;
}
.compact-metrics { margin-bottom: 24px; }
.compact-metrics .metric-card { min-height: 96px; }
.metric-card {
  min-height: 115px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--surface);
}
.metric-card .metric-value { font-size: 31px; font-weight: 800; letter-spacing: -.04em; }
.metric-card .metric-label { margin-top: 8px; color: var(--muted); font-size: 12px; }
.metric-card.danger { border-color: #f0c4ca; background: linear-gradient(145deg, white, var(--danger-soft)); }
.metric-card.warning { border-color: #f0d7a6; background: linear-gradient(145deg, white, var(--warning-soft)); }
.metric-card.success { border-color: #bfe2d5; background: linear-gradient(145deg, white, var(--success-soft)); }

.status-chart-card {
  display: grid;
  grid-template-columns: minmax(220px, .8fr) minmax(420px, 1.2fr);
  align-items: center;
  gap: 28px;
  margin-top: 14px;
  padding: 22px 24px;
}
.status-chart-copy h2 { margin: 4px 0 6px; font-size: 20px; }
.status-chart-copy p { margin: 0; }
.status-chart-layout { display: flex; align-items: center; justify-content: flex-end; gap: 30px; }
.status-donut-wrap { position: relative; width: 190px; height: 190px; flex: 0 0 190px; }
.status-donut { width: 100%; height: 100%; overflow: visible; }
.donut-track, .donut-segment { fill: none; stroke-width: 18; }
.donut-track { stroke: #e9eff1; }
.donut-segment { transition: stroke-dasharray .25s ease; }
.donut-segment.completed { stroke: var(--success); }
.donut-segment.not-completed { stroke: var(--warning); }
.donut-segment.pending { stroke: var(--navy); }
.donut-center {
  position: absolute;
  inset: 0;
  display: grid;
  place-content: center;
  text-align: center;
  pointer-events: none;
}
.donut-center strong { font-size: 32px; line-height: 1; letter-spacing: -.04em; }
.donut-center span { margin-top: 5px; color: var(--muted); font-size: 11px; font-weight: 800; text-transform: uppercase; }
.status-legend { width: min(100%, 310px); display: grid; gap: 9px; }
.status-legend-item {
  display: grid;
  grid-template-columns: 12px 1fr auto;
  align-items: center;
  gap: 10px;
  padding: 9px 11px;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: #fafcfc;
}
.legend-dot { width: 10px; height: 10px; border-radius: 50%; }
.legend-dot.completed { background: var(--success); }
.legend-dot.not-completed { background: var(--warning); }
.legend-dot.pending { background: var(--navy); }
.status-legend-copy { min-width: 0; display: flex; flex-direction: column; }
.status-legend-copy strong { font-size: 13px; }
.status-legend-copy small { color: var(--muted); font-size: 10px; }
.status-legend-value { font-size: 20px; }

.card-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.task-card { display: flex; flex-direction: column; gap: 13px; padding: 18px; border: 1px solid var(--line); border-radius: 16px; background: var(--surface); }
.task-card.overdue { border-left: 5px solid var(--danger); }
.task-card.today { border-left: 5px solid var(--warning); }
.task-card.delivered { border-left: 5px solid var(--success); }
.task-card h3 { margin: 0; font-size: 17px; }
.task-card p { margin: 0; }
.task-meta { display: flex; flex-wrap: wrap; gap: 7px; }
.task-upload { padding: 12px; border: 1px dashed #a9c7c0; border-radius: 12px; background: #f6fbf9; }
.task-upload input { padding: 7px; background: white; }
.task-upload > div p { margin: 5px 0 12px; font-size: 12px; }
.task-upload > .button { margin-top: 10px; }
.task-actions { display: flex; flex-wrap: wrap; gap: 8px; }

.table-card { overflow: auto; }
table { width: 100%; min-width: 860px; border-collapse: collapse; }
th, td { padding: 12px 13px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: middle; }
th { position: sticky; top: 0; z-index: 1; background: #f7fafb; color: var(--muted); font-size: 11px; letter-spacing: .05em; text-transform: uppercase; }
td { font-size: 13px; }
tr:last-child td { border-bottom: 0; }
.table-empty { padding: 34px; color: var(--muted); text-align: center; }

.badge { display: inline-flex; align-items: center; gap: 5px; min-height: 25px; padding: 3px 8px; border-radius: 999px; background: var(--surface-alt); color: #52656e; font-size: 11px; font-weight: 800; white-space: nowrap; }
.badge.success { background: var(--success-soft); color: var(--success); }
.badge.warning { background: var(--warning-soft); color: var(--warning); }
.badge.danger { background: var(--danger-soft); color: var(--danger); }
.badge.info { background: var(--navy-soft); color: var(--navy); }

.global-message { max-width: 1480px; margin: 0 auto 18px; padding: 12px 15px; border: 1px solid #efcf92; border-radius: 12px; background: var(--warning-soft); color: #704908; }
.global-message.error { border-color: #efc0c7; background: var(--danger-soft); color: var(--danger); }
.global-message.success { border-color: #b7dece; background: var(--success-soft); color: var(--success); }

.modal {
  width: min(720px, calc(100vw - 28px));
  max-height: calc(100vh - 40px);
  border: 0;
  border-radius: 18px;
  padding: 0;
  box-shadow: 0 24px 90px rgba(15, 40, 54, .25);
}
.modal::backdrop { background: rgba(8, 30, 42, .55); backdrop-filter: blur(3px); }
.modal-card { max-height: calc(100vh - 40px); overflow: auto; padding: 22px; }
.modal-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 14px; }
.modal-head h2 { margin: 3px 0 0; }
.modal .icon-button { color: var(--text); border-color: var(--line); background: var(--surface-alt); }
.task-modal { width: min(780px, calc(100vw - 28px)); }
.task-detail-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; margin-top: 20px; }
.task-detail-item { min-width: 0; padding: 12px; border: 1px solid var(--line); border-radius: 11px; background: #fafcfc; }
.task-detail-item.wide { grid-column: 1 / -1; }
.task-detail-item span { display: block; margin-bottom: 4px; color: var(--muted); font-size: 10px; font-weight: 800; letter-spacing: .05em; text-transform: uppercase; }
.task-detail-item strong { display: block; overflow-wrap: anywhere; font-size: 13px; }
.task-dialog-file { margin-top: 16px; }
.task-file-state { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 14px; border: 1px solid var(--line); border-radius: 12px; }
.task-file-state p { margin: 4px 0 0; font-size: 12px; }
.task-file-state.delivered { border-color: #bfe2d5; background: var(--success-soft); }
.task-file-state.pending { border-color: #f0d7a6; background: var(--warning-soft); }
.permission-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 9px; margin-top: 16px; }
.permission-item { display: flex; align-items: flex-start; gap: 9px; padding: 11px; border: 1px solid var(--line); border-radius: 11px; }
.permission-item input { width: 17px; min-height: 17px; margin-top: 2px; }
.permission-item label { margin: 0; color: var(--text); font-size: 13px; }
.permission-item small { display: block; margin-top: 3px; color: var(--muted); }

.legal-content { max-height: 45vh; overflow: auto; margin: 16px 0; padding: 16px; border: 1px solid var(--line); border-radius: 12px; background: #f8fafb; white-space: pre-wrap; line-height: 1.55; }
.check-row { display: flex; align-items: flex-start; gap: 9px; margin: 12px 0 18px; color: var(--text); font-size: 13px; }
.check-row input { width: 18px; min-height: 18px; }

@media (max-width: 1100px) {
  .form-grid.three { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .metrics-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .status-chart-card { grid-template-columns: 1fr; }
  .status-chart-layout { justify-content: flex-start; }
}

@media (max-width: 820px) {
  .sidebar { transform: translateX(-100%); width: min(86vw, 310px); box-shadow: 18px 0 60px rgba(0,0,0,.2); }
  .sidebar.mobile-open { transform: translateX(0); }
  .sidebar.collapsed { width: min(86vw, 310px); }
  .sidebar.collapsed .brand-logo,
  .sidebar.collapsed .identity-card,
  .sidebar.collapsed .unit-control,
  .sidebar.collapsed .unit-badge,
  .sidebar.collapsed .nav-label,
  .sidebar.collapsed .sidebar-logout { display: flex; }
  .sidebar.collapsed .nav-item { justify-content: flex-start; padding-inline: 12px; }
  .main-content, .app-shell.sidebar-collapsed .main-content { margin-left: 0; padding: 82px 16px 42px; }
  .mobile-header { position: fixed; inset: 0 0 auto; z-index: 20; height: 64px; display: flex; align-items: center; gap: 12px; padding: 10px 16px; border-bottom: 1px solid var(--line); background: rgba(255,255,255,.94); backdrop-filter: blur(12px); }
  .mobile-header img { width: 150px; height: 44px; object-fit: contain; object-position: left; }
  .mobile-header .icon-button { color: var(--navy); border-color: var(--line); background: var(--surface-alt); }
  .page-heading { align-items: stretch; flex-direction: column; }
  .page-heading > .button { align-self: flex-start; }
  .card-grid { grid-template-columns: 1fr; }
  .status-chart-layout { justify-content: center; }
}

@media (max-width: 620px) {
  .auth-card { padding: 24px; }
  .form-grid.two, .form-grid.three { grid-template-columns: 1fr; }
  .span-two { grid-column: auto; }
  .metrics-grid { grid-template-columns: 1fr 1fr; }
  .metric-card { min-height: 100px; padding: 14px; }
  .metric-card .metric-value { font-size: 27px; }
  .status-chart-card { padding: 18px; }
  .status-chart-layout { align-items: stretch; flex-direction: column; }
  .status-donut-wrap { align-self: center; width: 178px; height: 178px; flex-basis: 178px; }
  .status-legend { width: 100%; }
  .task-detail-grid { grid-template-columns: 1fr; }
  .task-detail-item.wide { grid-column: auto; }
  .task-file-state { align-items: stretch; flex-direction: column; }
  .permission-list { grid-template-columns: 1fr; }
}
